On 4 February 1899, Filipino insurgents, unable to get recognition of independence from the U.S., launched a guerrilla war. Their leader, Emilio Aguinaldo, was captured on 23 May 1901. The Philippine Insurrection ended in 1902.
Citation:
Richert, Lucas Paul. "Philippines declared an independent republic".
The Literary Encyclopedia. First published 01 February 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=5451, accessed 26 May 2013.]